# Backup NightELF

You can back up your NightELF data to prevent your device from being damaged or lost.

You can go to homepage first, then click Extension `Management` > `Backup NightELF`, enter your password and click Backup NightELF.

![Backup NightELF](https://745133343-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LubkNzPS6f2R2zSyCt_%2F-Lwc0TmmpfSBbQvtJGdy%2F-Lwc0UnSpNNKeof5zKsm%2Fbackup-night-elf.jpg?generation=1576924480080818\&alt=media)

Click `Backup NightELF`

The browser will download the file named `NightELF_backup_file_xxxxxx.txt`.

Do not modify the file to prevent the data cannot be recovered. Please properly store the file. It is also recommended that you backup your NightELF once in a while.

The file is encrypted. You cannot directly get your keypair information when you open the file, but you still need to keep it properly.